Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
A monster figure you can use to decorate your room. Decorate your room to your heart's content!
You can redecorate your room by speaking to your room's housekeeper. Figures you place in your room can be viewed up close in detail. The purchase of Monster Hunter World: Iceborne is required to use this add-on.